Fujitsu AS*G24LFCA Service Instruction page 74

Outdoor heat exchanger thermistor
Tempe F Tempe C Resistance(K )
-30.0
-22.0 95.58
-13.0 -25.0
68.90
-20.0
-4.0 50.31
-15.0
5.0 37.19
14.0 -10.0
27.81
-5.0
23.0 21.02
32.0 0.0
16.05
41.0 5.0 12.38
10.0
50.0 9.63
59.0 15.0
7.56
20.0
68.0 5.98
25.0
77.0 4.77
86.0 30.0
3.84
35.0
95.0 3.11
104.0 40.0
2.53
113.0 45.0 2.08
50.0
122.0 1.71
131.0 55.0
1.42
140.0 60.0 1.19
65.0
149.0 1.00
158.0 70.0
0.84
167.0 75.0 0.71
176.0 80.0
0.61
Outdoor Temprature thermistor
Voltage(V) Tempe F Tempe C
-30.0
0.24 -22.0
-13.0 -25.0
0.32
-20.0
0.43 -4.0
-15.0
0.57 5.0
14.0 -10.0
0.73
-5.0
0.92 23.0
32.0 0.0
1.14
1.39 41.0 5.0
10.0
1.65 50.0
59.0 15.0
1.93
20.0
2.21 68.0
25.0
2.49 77.0
86.0 30.0
2.77
35.0
3.02 95.0
104.0 40.0
3.26
3.48 113.0 45.0
50.0
3.68 122.0
131.0 55.0
3.85
4.00 140.0 60.0
65.0
4.13 149.0
158.0 70.0
4.25
4.35 167.0 75.0
176.0 80.0
4.43
03-10
Resistance(K ) Voltage(V)
224.33 0.73
159.71 0.97
115.24 1.25
84.21 1.56
62.28 1.90
46.58 2.26
35.21 2.61
26.88 2.94
20.72 3.25
16.12 3.52
12.64 3.76
10.00 3.97
7.97 4.14
6.40 4.28
5.18 4.41
4.21 4.51
3.45 4.59
2.85 4.65
2.36 4.71
1.97 4.76
1.65 4.79
1.39 4.83
1.18 4.85
Characteristics of heat exchanger thermistor
(Outdoor)
100.00
80.00
60.00
40.00
20.00
0.00
14 50 86
-22 122
(-30.00) (-10.00) (10.00) (30.00) (50.00) (70.00)
Temperature F( C)
Characteristics of outdoor temperature
thermistor
200.00
160.00
120.00
80.00
40.00
0.00
-22 14 50 86
(-30.00) (-10.00) (10.00) (30.00)
Temperature F( C)
158
122
(50.00)